Top Startup Accelerators in San Francisco

San Francisco is known for its vibrant startup ecosystem, with several key hubs and co-working spaces that foster innovation and entrepreneurship.

Here are some of the top startup hubs in San Francisco:

RocketSpace: A co-working space and tech campus designed for high-growth startups, offering a collaborative environment, resources, and networking opportunities.

WeWork: A global co-working network with multiple San Francisco locations, providing flexible office space and a community-driven environment for startups.

The Vault: Located in Jackson Square, this co-working space offers a unique community for startups, focusing on collaboration, networking, and venture capital access.

Galvanize: A technology-focused co-working space with coding bootcamps and events to support startups and tech professionals.

Runway: An innovation hub in the Twitter building, offering office space, mentorship, and a community for fostering startup growth and innovation.

Founders Den: An invite-only co-working space in SOMA for experienced entrepreneurs, offering a selective environment and access to a network of seasoned founders and investors.

Parisoma: Supports early-stage startups with resources like mentorship, workshops, and networking events.

Impact Hub San Francisco: Focused on social innovation, offering a community and resources for impact-driven startups looking to make a positive social or environmental impact.

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Y Combinator

Next Application Deadline: Aug 27, 2024 | Learn More

Last Batch Deadline: Aug 27, 2024 | Get Notified about Next Opening

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Y Combinator (YC) is one of the world’s most renowned startup accelerators, founded in 2005 by Paul Graham, Jessica Livingston, Robert Morris, and Trevor Blackwell. YC has been instrumental in shaping the modern startup ecosystem by providing early-stage companies with seed funding, mentorship, and a robust network of industry connections. The program, based in Silicon Valley, runs two batches per year, each lasting three months. During this time, selected startups receive funding in exchange for a small equity stake, typically around 7%, along with invaluable advice and guidance from experienced entrepreneurs, investors, and industry experts.

YC's influence extends beyond funding. Startups are immersed in an intensive environment where they refine their ideas, build products, and develop business strategies. The program culminates in a Demo Day, where startups present their progress to a room full of investors, often securing additional funding and partnerships.

Over the years, YC has helped launch some of the most successful tech companies in the world, including Airbnb, Dropbox, Reddit, Stripe, and Coinbase. These companies have collectively transformed entire industries and are now valued in the billions. YC's impact is also evident in its alumni network, which fosters collaboration, knowledge sharing, and continued growth.

YC's mission is to "create and help startups that will grow into successful companies." The organization continuously evolves, offering resources like the Startup School and Y Combinator Continuity, which supports companies as they scale beyond the early stages. Through its pioneering approach, YC has set the standard for startup accelerators worldwide, playing a key role in driving innovation and entrepreneurship on a global scale.

500 Startups Flagship Accelerator

Next Application Deadline: Aug 23, 2024 | Learn More

Last Batch Deadline: Aug 23, 2024 | Get Notified about Next Opening

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500 Global, formerly 500 Startups, is a leading venture capital firm and startup accelerator with a mission to support early-stage companies and help them scale globally. Founded in 2010, 500 Global has invested in over 2,700 companies across 77 countries, establishing itself as one of the most active seed investors worldwide. The firm’s global reach and commitment to fostering entrepreneurship are evident as it engages with startups in emerging and established markets.

500 Global provides a range of programs designed to support startups at various stages of development. Their flagship 4-month accelerator program offers startups seed funding, mentorship, and access to a vast network of industry experts, corporate partners, and investors. Through a structured curriculum, startups receive guidance on critical aspects of business growth, including product development, market fit, growth hacking, and fundraising. The program concludes with a Demo Day, where startups present their business to investors, creating opportunities for further investment.

In addition to the accelerator, 500 Global manages multiple venture funds that invest across various regions and industries. The firm’s sector-agnostic approach enables it to support companies in diverse fields, including fintech, health tech, e-commerce, and deep tech. This broad investment strategy allows 500 Global to capitalize on a wide range of opportunities and assist startups in navigating various market challenges.

500 Global is also committed to promoting diversity and inclusion, actively investing in underrepresented founders, and fostering an inclusive culture within the startup ecosystem. With its extensive global presence and network, 500 Global continues to play a significant role in helping startups grow.

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AngelPad

Next Application Deadline: Jan 31, 2022 | Learn More

Last Batch Deadline: Jan 31, 2022 | Get Notified about Next Opening

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AngelPad is a leading startup accelerator in the United States, renowned for its hands-on approach to nurturing early-stage tech companies. Founded in 2010 by ex-Googler Thomas Korte, AngelPad has quickly become one of the most respected and selective accelerators in the world. The program is designed to provide startups with the essential resources, mentorship, and guidance needed to refine their business models, develop market-ready products, and secure early-stage funding.

AngelPad’s 10-week program is particularly focused on achieving product-market fit and developing effective customer acquisition strategies. Startups selected for the program receive personalized mentorship from seasoned entrepreneurs and industry experts, who offer invaluable advice on navigating the challenges of early growth. The program emphasizes a deep understanding of customer needs and iterative product development, ensuring that startups can effectively meet market demands.

AngelPad’s success is evident in its impressive track record, having launched over 150 companies with a focus on B2B, SaaS, and marketplace startups. Many of these companies have gone on to raise significant funding and achieve successful exits, including notable alumni such as Postmates, Cruise Automation, and Buffer.

What sets AngelPad apart is its commitment to maintaining a small cohort size, allowing each startup to receive tailored support and in-depth guidance. This approach fosters a highly supportive environment, helping startups build a solid foundation for long-term success. The program culminates in a Demo Day, where startups pitch their refined business plans to a select group of investors.

Plug and Play Tech Center

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Plug and Play Tech Center is a global innovation platform and accelerator headquartered in Silicon Valley, California. Founded in 2006, it has grown into one of the most influential and extensive startup ecosystems in the world. Plug and Play connects startups with major corporations, investors, and industry leaders across various sectors, providing them with the resources and mentorship needed to accelerate growth and scale their businesses.

The platform operates a series of vertical-specific accelerator programs, covering industries such as fintech, insurtech, health tech, mobility, IoT, and more. Each program is designed to match startups with corporate partners that can offer strategic support, funding opportunities, and market access. Plug and Play also hosts regular events, including pitch days and networking sessions, allowing startups to showcase their innovations and connect with potential investors and clients.

With a presence in over 30 locations worldwide, including key hubs in the U.S., Europe, Asia, and the Middle East, Plug and Play has a truly global reach. The platform supports thousands of startups annually, helping them raise billions in funding and secure partnerships with leading corporations. Some of the world’s most successful companies, like PayPal, Dropbox, and LendingClub, have gone through Plug and Play’s accelerator programs, highlighting its significant impact on the startup ecosystem.

Through its comprehensive approach, combining funding, mentorship, and networking, Plug and Play continues to be a driving force in fostering innovation and helping startups succeed on a global scale.

Techstars San Francisco

Next Application Deadline: Nov 20, 2024 | Learn More

Last Batch Deadline: Nov 20, 2024 | Get Notified about Next Opening

Applications Always Open | Learn More

The Techstars San Francisco Accelerator is a premier 13-week program situated in the heart of one of the world’s most influential tech hubs. This accelerator is designed to propel early-stage startups into successful businesses by providing them with $120K in seed funding, access to a vast array of resources, and invaluable mentorship from seasoned industry leaders.

What sets the San Francisco program apart is its integration within the rich and dynamic tech ecosystem of the Bay Area. Participants are immersed in a community that is home to some of the world’s most innovative companies and brightest minds. This environment fosters collaboration, innovation, and rapid growth, allowing startups to benefit from proximity to potential customers, partners, and investors.

Throughout the program, startups receive tailored mentorship that addresses their unique challenges and goals. This mentorship is delivered through one-on-one sessions, workshops, and group activities that help founders refine their business models, improve their product-market fit, and prepare for future fundraising rounds. Additionally, the program provides access to a global network of Techstars alumni, investors, and corporate partners, creating opportunities for collaboration, networking, and partnership that extend well beyond the 13-week program.

Another key feature of the Techstars San Francisco Accelerator is its emphasis on community. Founders are encouraged to engage with the local startup scene, attend events, and build relationships with other entrepreneurs in the area. This community-driven approach not only provides emotional and practical support but also opens doors to new opportunities and ideas.

Heavybit

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Heavybit is a unique accelerator focused exclusively on helping developer-first startups and enterprise software companies achieve product-market fit and scale. Founded in 2013 by James Lindenbaum, a co-founder of Heroku, Heavybit has carved out a niche in supporting companies that create tools and platforms for developers. The program is tailored for startups that are in the post-seed stage and are ready to bring their developer-facing products to market.

Heavybit's 9-month program provides startups with access to a network of experienced mentors, industry experts, and successful founders who have built and scaled developer-focused companies. The program emphasizes go-to-market strategies, product development, and community building—crucial elements for startups in the developer tools space. Additionally, participants benefit from a vast range of resources, including in-depth workshops, a speaker series, and tailored advice on product positioning and sales strategies.

The Heavybit community extends beyond the accelerator program, offering ongoing support through its alumni network and access to a wide range of resources, including Heavybit’s extensive library of content on topics such as growth hacking, developer marketing, and enterprise sales.

For startups looking to build and scale developer-centric products, Heavybit offers an unparalleled platform for growth and success. More details on their program and application process can be found on the Heavybit website.

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Alchemist Accelerator

Next Application Deadline: Sep 06, 2024 | Learn More

Last Batch Deadline: Sep 06, 2024 | Get Notified about Next Opening

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Alchemist Accelerator is a leading accelerator program specifically designed for enterprise startups, focusing on companies that generate revenue from enterprises rather than consumers. Founded in 2012, Alchemist has built a reputation as a premier program for early-stage companies that target the enterprise market, particularly in sectors such as SaaS, IoT, and AI.

Alchemist’s program is unique in its intensive 6-month curriculum that provides startups with seed funding, mentorship, and access to a vast network of industry experts and enterprise customers. The accelerator also offers an initial investment of $36,000, with potential follow-on funding through their network of venture capitalists and investors.

The program is highly selective, choosing startups that have a strong technical foundation and a clear vision for how they will disrupt the enterprise market. Startups benefit from hands-on guidance in sales, go-to-market strategies, and customer acquisition, which are critical areas for enterprise-focused companies. Additionally, Alchemist places a strong emphasis on fundraising, preparing startups to pitch to top-tier venture capital firms during their Demo Day.

A key differentiator for Alchemist is its extensive network of mentors and corporate partners, including major tech companies and leading venture capital firms. This network provides startups with valuable connections that can lead to strategic partnerships, customer contracts, and further investment.

For startups targeting the enterprise sector, Alchemist Accelerator offers an unparalleled platform for growth, providing the resources and connections needed to succeed in the complex enterprise market. More information on their program, application process, and success stories can be found on the Alchemist Accelerator website, and their blog offers insights and updates from their community.

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Brinc - Climate Technology

Next Application Deadline: Sep 03, 2024 | Learn More

Last Batch Deadline: Sep 03, 2024 | Get Notified about Next Opening

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Brinc Climate Technology is an accelerator program specifically designed to support startups focused on climate technology and sustainability. As part of Brinc, a global venture accelerator, Brinc Climate Technology is committed to backing companies that are creating solutions to combat climate change, reduce carbon emissions, and promote environmental sustainability. The program is based on the belief that technology and innovation can play a pivotal role in addressing the most pressing environmental challenges of our time.

The Brinc Climate Technology accelerator offers a 3-month intensive program that provides startups with funding, mentorship, and access to a global network of investors, corporates, and industry experts. Startups selected for the program receive up to $250,000 in funding, along with tailored guidance in areas such as product development, market-entry, and scaling. The program also focuses on helping startups navigate the complexities of the climate tech sector, including regulatory challenges, impact measurement, and sustainable business models.

One of the standout features of Brinc Climate Technology is its emphasis on impact-driven innovation. The accelerator works with startups that are developing solutions in areas such as renewable energy, waste reduction, carbon capture, sustainable agriculture, and more. By connecting these startups with key players in the industry, Brinc helps accelerate their growth and scale their impact globally.

For entrepreneurs focused on climate tech and sustainability, Brinc Climate Technology offers a powerful platform to bring their innovations to market.

StartX (Stanford-StartX Fund)

Next Application Deadline: Oct 10, 2024 | Learn More

Last Batch Deadline: Oct 10, 2024 | Get Notified about Next Opening

Applications Always Open | Learn More

StartX is a renowned nonprofit accelerator affiliated with Stanford University that is dedicated to helping Stanford-affiliated entrepreneurs build and scale successful companies. Unlike traditional accelerators, StartX distinguishes itself by not taking any equity from the startups it supports. Instead, it focuses on providing high-impact support to founders through a comprehensive suite of resources, mentorship, and access to a powerful network of investors and industry experts. Located in the heart of Silicon Valley, StartX is positioned at the epicenter of global innovation, offering startups unparalleled opportunities for growth, collaboration, and exposure to cutting-edge ideas and technologies.
The StartX program is uniquely tailored to the needs of each startup, emphasizing peer learning and founder development to foster a strong community of innovators. Startups benefit from personalized guidance from experienced mentors, workshops designed to tackle specific challenges, and a collaborative environment where founders can learn from one another. This support network extends beyond the duration of the program, with StartX alumni gaining ongoing access to the resources and connections needed to continue their growth journey. StartX's commitment to nurturing entrepreneurial talent has resulted in the creation of some of the most successful startups to emerge from the Stanford ecosystem, establishing it as a key player in fostering the next generation of industry-leading companies. With its unique approach, strong community focus, and dedication to founder success, StartX continues to be a driving force in the global startup landscape.

Expa

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Expa is a startup studio and venture fund founded by seasoned entrepreneurs, including Uber co-founder Garrett Camp, with a mission to build and invest in innovative companies that have the potential to disrupt industries and drive significant change. Headquartered in the United States, Expa offers a unique blend of resources tailored to the needs of early-stage startups, providing not just capital but also strategic guidance and operational support.
Expa's team consists of experienced founders who have a proven track record of creating and scaling successful companies. This wealth of experience allows them to work closely with new entrepreneurs, offering hands-on support and mentorship that is critical during the early stages of a startup's journey. The studio leverages its deep network of industry connections and partners to open doors for startups, providing them with the opportunities and insights needed to thrive in competitive markets. With a focus on sectors such as technology, consumer products, and more, Expa is committed to transforming promising ideas into successful, sustainable businesses that can make a significant impact on their industries.
Expa’s approach to building companies is highly collaborative, with a strong emphasis on iterative development and rapid prototyping. By working side-by-side with founders, the Expa team ensures that startups are well-positioned to overcome challenges and seize opportunities as they scale. This hands-on involvement, combined with the strategic advantages of Expa’s extensive network, makes the studio an ideal partner for entrepreneurs looking to turn their innovative ideas into thriving businesses.

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